oint oion oios oirt oisc oism oist oitc oiti omic omim omin omio omis omit omn- omni omo- omoi omon omoo omor omri omro omsi omsn onc- oncf onco onct onic onir onis onit onni onno onon onor onos onsc onso onst ont- ontc onti onto oocr ooff oofs ooms oons oont oooo ooos oort oosi oost oots orci orco orcs orff orfi orfs ori- oric orif orin orio oris orit ormn ormo ornc orni orno orns oro- orof orom oron oror oros orot orri orro orrs orsi orso ortc orto orts oscc osci osco osii osim osin osis osm- osmo osno osnr osoi osoo osor osos osro ossi osso ostc osti ostr osts otfc otic otif otin otis otit oto- otof oton otoo otor otos otro otrs otso otti otto otts rccc rccs rcfc rcic rcis rcms rcnr rcon rcos rcsc rcsi rcss rctc rcti rcts rffc rfic rftc ricc rico rics rict riff rifs rift riif riin riis rimi rimm rimo rims rinf rinn rino riom rion rios riot riri rirs risc risi rism riso riss rist riti rito rits ritt rmif rmon rmsc rmst rnco rncs rnin rnnt rnot rocc roco rocs rofc roff rofo roif roin roio roir rois roit romi romm romo roms ronc roni rono rons ront roof rooi room roon roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti rotn roto rotr rots rott rrfc rrif rrmc rrrr rscc rscn rscs rsfc rsis rsnn rsno rsnr rsos rsts rtcc rtcm rtfc rtfm rtmc rtmi rtms rtns rtss rtts s-ic s-ii s-os sccc sccm sccs scct scfc scfi scfm sci- scic scif scim scin scio scir scis scit scmc scmm scmo scms scnr scnt scom scon scoo scor scot scr- scrc scri scrn scrs scsc scsi scsn scso scsr scst sctc sctn scto sctr scts sfcc sfco sfcs sffc sfio sfmm sfnt sfor sfos sfrc sfro sfss sfts sicc sici sicm sico sics siff sifo sifr sift siim siit simi simm simo sims simt sini sinn sino sins sint sion sior sios siot sirc sirf siri siro sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sito sits sitt smcc smic smif smin smis smit smnc smoc smof smon smos smot smrf smrt smsc smsn smss smtc smti smtn sncc sncf snco snir snit snns snoc snom snoo snor snos snot snrs sntr soci socm soco socr socs sofi sofo soft soic soif soim soin soir sois soit somi somm somn somo son- soni sono sons sont soof soom soon soor soos soot sori sorm sorn soro sorr sors sort sosi soso soss sost sotc sotm sotn soto sots srcc srct srfc srfi srim sris srmc srni srnn srno sros srtr sscc ssci sscs ssfc ssin ssis ssit ssmc ssns ssoc ssot ssrc ssri ssrm ssrs sssc sssf sssi sssm ssss sstc ssts stcc stcs stfc stfn stic stif stim stio stir stis stit stmc stms stmt stnn stnr stns stof stom ston stoo stor stos stot strc stri strn stro strs stsf stsi stsm stss sttc sttr t-mo tccc tcfc tcnn tcom tcon tcos tctc tcts tfin tfot tfrs tfsi tfss tftc ticc tico tics tiff tifo tift tiit timi timm timn timo tims tinc tini tinn tino tins tint tion tios tiri tiro tirr tirs tisi tism tiso tiss tist titc titi tito tits titt tmcc tmcm tmnt tmos tmro tmsc tmsi tmtt tncc tnfc tnts toci toco toff tofi tofo toft tois toit tomi tomm tomo toms tomt toni tonn tono tons toof toom toon toor toos toot torc torf tori torm torn toro torr tors tort tosc tosi toso toss tost totc toti totm toto totr tots tott trcc trfc trfm trfr tri- tric trif trim trin trio tris trit trmi trms trno troc troi trom tron troo tros trot trsi trst trtc trtr tscc tsfc tsfm tsin tsis tsmc tsoi tsom tsos tssf tssi tssm tssr tsst tstc tstm tsts ttcn ttfc ttff ttfn ttim ttms tton ttss tttt